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-rw-r--r--lib/MC/MCAsmStreamer.cpp25
-rw-r--r--lib/MC/MCMachOStreamer.cpp12
-rw-r--r--lib/MC/MCNullStreamer.cpp6
-rw-r--r--lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp26
-rw-r--r--lib/Target/X86/X86COFFMachineModuleInfo.h14
5 files changed, 62 insertions, 21 deletions
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 22b1a376e3..6acc90af8a 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -109,7 +109,10 @@ public:
virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
-
+ virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
+ virtual void EmitCOFFSymbolStorageClass(int StorageClass);
+ virtual void EmitCOFFSymbolType(int Type);
+ virtual void EndCOFFSymbolDef();
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
@@ -293,6 +296,26 @@ void MCAsmStreamer::EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
EmitEOL();
}
+void MCAsmStreamer::BeginCOFFSymbolDef(const MCSymbol *Symbol) {
+ OS << "\t.def\t " << *Symbol << ';';
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitCOFFSymbolStorageClass (int StorageClass) {
+ OS << "\t.scl\t" << StorageClass << ';';
+ EmitEOL();
+}
+
+void MCAsmStreamer::EmitCOFFSymbolType (int Type) {
+ OS << "\t.type\t" << Type << ';';
+ EmitEOL();
+}
+
+void MCAsmStreamer::EndCOFFSymbolDef() {
+ OS << "\t.endef";
+ EmitEOL();
+}
+
void MCAsmStreamer::EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
assert(MAI.hasDotTypeDotSizeDirective());
OS << "\t.size\t" << *Symbol << ", " << *Value << '\n';
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index aa8b1ca1de..60b6c7c4e1 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -96,6 +96,18 @@ public:
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
+ virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {
+ assert(0 && "macho doesn't support this directive");
+ }
+ virtual void EmitCOFFSymbolStorageClass(int StorageClass) {
+ assert(0 && "macho doesn't support this directive");
+ }
+ virtual void EmitCOFFSymbolType(int Type) {
+ assert(0 && "macho doesn't support this directive");
+ }
+ virtual void EndCOFFSymbolDef() {
+ assert(0 && "macho doesn't support this directive");
+ }
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
assert(0 && "macho doesn't support this directive");
}
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index 5f0c64adff..8bde2d9b06 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -42,6 +42,12 @@ namespace {
virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute){}
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {}
+
+ virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {}
+ virtual void EmitCOFFSymbolStorageClass(int StorageClass) {}
+ virtual void EmitCOFFSymbolType(int Type) {}
+ virtual void EndCOFFSymbolDef() {}
+
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {}
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) {}
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 016a8c2515..ad4e8a6c44 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -58,12 +58,11 @@ bool X86AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
if (Subtarget->isTargetCOFF()) {
- const Function *F = MF.getFunction();
- OutStreamer.EmitRawText("\t.def\t " + Twine(CurrentFnSym->getName()) +
- ";\t.scl\t" +
- Twine(F->hasInternalLinkage() ? COFF::C_STAT : COFF::C_EXT) +
- ";\t.type\t" + Twine(COFF::DT_FCN << COFF::N_BTSHFT)
- + ";\t.endef");
+ bool Intrn = MF.getFunction()->hasInternalLinkage();
+ OutStreamer.BeginCOFFSymbolDef(CurrentFnSym);
+ OutStreamer.EmitCOFFSymbolStorageClass(Intrn ? COFF::C_STAT : COFF::C_EXT);
+ OutStreamer.EmitCOFFSymbolType(COFF::DT_FCN << COFF::N_BTSHFT);
+ OutStreamer.EndCOFFSymbolDef();
}
// Have common code print out the function header with linkage info etc.
@@ -571,13 +570,14 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
MMI->getObjFileInfo<X86COFFMachineModuleInfo>();
// Emit type information for external functions
- for (X86COFFMachineModuleInfo::stub_iterator I = COFFMMI.stub_begin(),
- E = COFFMMI.stub_end(); I != E; ++I) {
- OutStreamer.EmitRawText("\t.def\t " + Twine(I->getKeyData()) +
- ";\t.scl\t" + Twine(COFF::C_EXT) +
- ";\t.type\t" +
- Twine(COFF::DT_FCN << COFF::N_BTSHFT) +
- ";\t.endef");
+ typedef X86COFFMachineModuleInfo::externals_iterator externals_iterator;
+ for (externals_iterator I = COFFMMI.externals_begin(),
+ E = COFFMMI.externals_end();
+ I != E; ++I) {
+ OutStreamer.BeginCOFFSymbolDef(CurrentFnSym);
+ OutStreamer.EmitCOFFSymbolStorageClass(COFF::C_EXT);
+ OutStreamer.EmitCOFFSymbolType(COFF::DT_FCN << COFF::N_BTSHFT);
+ OutStreamer.EndCOFFSymbolDef();
}
if (Subtarget->isTargetCygMing()) {
diff --git a/lib/Target/X86/X86COFFMachineModuleInfo.h b/lib/Target/X86/X86COFFMachineModuleInfo.h
index eece462eac..98ab2a66a1 100644
--- a/lib/Target/X86/X86COFFMachineModuleInfo.h
+++ b/lib/Target/X86/X86COFFMachineModuleInfo.h
@@ -15,7 +15,7 @@
#define X86COFF_MACHINEMODULEINFO_H
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/ADT/StringSet.h"
+#include "llvm/ADT/DenseSet.h"
#include "X86MachineFunctionInfo.h"
namespace llvm {
@@ -25,18 +25,18 @@ namespace llvm {
/// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation
/// for X86 COFF targets.
class X86COFFMachineModuleInfo : public MachineModuleInfoImpl {
- StringSet<> CygMingStubs;
+ DenseSet<MCSymbol const *> Externals;
public:
X86COFFMachineModuleInfo(const MachineModuleInfo &) {}
virtual ~X86COFFMachineModuleInfo();
- void addExternalFunction(StringRef Name) {
- CygMingStubs.insert(Name);
+ void addExternalFunction(MCSymbol* Symbol) {
+ Externals.insert(Symbol);
}
- typedef StringSet<>::const_iterator stub_iterator;
- stub_iterator stub_begin() const { return CygMingStubs.begin(); }
- stub_iterator stub_end() const { return CygMingStubs.end(); }
+ typedef DenseSet<MCSymbol const *>::const_iterator externals_iterator;
+ externals_iterator externals_begin() const { return Externals.begin(); }
+ externals_iterator externals_end() const { return Externals.end(); }
};
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-06-23 18:47:48 +0000